#include	<sys/types.h>
#include	"ourhdr.h"

static void charatatime(char *);

int
main(void)
{
	pid_t	pid;

	if ( (pid = fork()) < 0)
		err_sys("fork error");
	else if (pid == 0) {
		charatatime("output from child\n");
	} else {
		charatatime("output from parent\n");
	}
	exit(0);
}

static void
charatatime(char *str)
{
	char	*ptr;
	int		c;

	setbuf(stdout, NULL);			/* set unbuffered */
	for (ptr = str; c = *ptr++; ){
		putc(c, stdout);
		sleep(1);
	}
}
